package runconfig import "github.com/docker/engine-api/types/container" // Compare two Config struct. Do not compare the "Image" nor "Hostname" fields // If OpenStdin is set, then it differs func Compare(a, b *container.Config) bool { if a == nil || b == nil || a.OpenStdin || b.OpenStdin { return false } if a.AttachStdout != b.AttachStdout || a.AttachStderr != b.AttachStderr || a.User != b.User || a.OpenStdin != b.OpenStdin || a.Tty != b.Tty { return false } if a.Cmd.Len() != b.Cmd.Len() || len(a.Env) != len(b.Env) || len(a.Labels) != len(b.Labels) || len(a.ExposedPorts) != len(b.ExposedPorts) || a.Entrypoint.Len() != b.Entrypoint.Len() || len(a.Volumes) != len(b.Volumes) { return false } aCmd := a.Cmd.Slice() bCmd := b.Cmd.Slice() for i := 0; i < len(aCmd); i++ { if aCmd[i] != bCmd[i] { return false } } for i := 0; i < len(a.Env); i++ { if a.Env[i] != b.Env[i] { return false } } for k, v := range a.Labels { if v != b.Labels[k] { return false } } for k := range a.ExposedPorts { if _, exists := b.ExposedPorts[k]; !exists { return false } } aEntrypoint := a.Entrypoint.Slice() bEntrypoint := b.Entrypoint.Slice() for i := 0; i < len(aEntrypoint); i++ { if aEntrypoint[i] != bEntrypoint[i] { return false } } for key := range a.Volumes { if _, exists := b.Volumes[key]; !exists { return false } } return true }